7208286142 has 8 divisors (see below), whose sum is σ = 10854501696. Its totient is φ = 3590118912.

The previous prime is 7208286121. The next prime is 7208286157. The reversal of 7208286142 is 2416828027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7208286095 and 7208286104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011438 + ... + 7012465.

It is an arithmetic number, because the mean of its divisors is an integer number (1356812712).

Almost surely, 2^7208286142 is an apocalyptic number.

7208286142 is a deficient number, since it is larger than the sum of its proper divisors (3646215554).

7208286142 is a wasteful number, since it uses less digits than its factorization.

7208286142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14024162.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 7208286142 is about 84901.6262623985. The cubic root of 7208286142 is about 1931.7192428307.

The spelling of 7208286142 in words is "seven billion, two hundred eight million, two hundred eighty-six thousand, one hundred forty-two".